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  • TPS63901: Schematic Review

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    Part Number: TPS63901 Tool/software: Hi team, Could we get this schematic reviewed? My customer is seeing an issue that the device is delivering an output even with the enable low and had posted their question on E2E. I want to have their schematic…
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  • TPS63901: Issue with Enable

    Resolved
    Part Number: TPS63901 Tool/software: Hi I've got a design with two instances of TPS63901 buck boost converter. One is 5 to 3.6V and the other is 5 to 5V. (The input 5V can go down to 2.5V so that's why the application uses buck boost). For both circuits…
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  • TPS63901: Schematic Review

    TI Thinks Resolved
    Part Number: TPS63901 Other Parts Discussed in Thread: TPS63900 Tool/software: Kindly review the schematic of TPS63901. SEL=0 Output voltage is set to 3.3V and current is set to 100mA. Is it fine if i connect CFG1 directly to GND pad of B1? Because this…

  • TPS63901: Schematic review

    TI Thinks Resolved
    Part Number: TPS63901 Tool/software: Please help me to review my schematics of TPS63901. i can send the schematic in email or personal message.
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  • TPS63901: TPS63901

    Resolved
    Part Number: TPS63901 Tool/software: The package size of this product we tested is not consistent with the datasheet. The datasheet is L:MAX1.49mm，MIN1.43mm W:MAX1.14mm，MIN1.08mm, but our measurement is L:1.513mm，1.525mm, W:1.156mm，1.162mm Could you…
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  • TPS63901: can this regular output continuous 1.1A current?

    Resolved
    Part Number: TPS63901 Other Parts Discussed in Thread: TPS631000 , TPS631010 , TPS631011 Tool/software: I will be using these two batteries for my product. 1) LiFePO4 - 2V to 3.65V 2) Li-Polymer - 3V to 4.2V Can TPS63901 deliver an output current of 1…
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    • Answered

  • TPS63901: Current in sleep mode of custom PCB should be around 7uA stable, but current from Buck-Boost converter is fluctuating from 7uA to 20uA

    Resolved
    Part Number: TPS63901 Other Parts Discussed in Thread: TPS62040 , , MSP430FR2475 Tool/software: Hi, I have a problem with the buck-boost converter. when there is no load i don't have a stable current usage. When the PCB is in power down it should consume…
    • Resolved

  • TPS63901: Output voltage configuration

    TI Thinks Resolved
    Part Number: TPS63901 Tool/software: Hello, I have a problem with my TPS63901. I have designed it to set 3.4V with SEL pin high and 3.0V with SEL pin set low. With SEL pin set low, the chip outputs 3.0V, but with SEL pin set to high, it outputs 1.8V. …

  • TPS63901: TPS63901YCJR Out of size

    TI Thinks Resolved
    Part Number: TPS63901 Hi The package size of this product we tested is not consistent with the datasheet. The datasheet is 1.49, but our measurement is 1.512 Could you please help to confirm why such an anomaly occurs? Is there a tolerance range thank…
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  • TPS63901: Maximum current with an input of 3.8 V and output of 5 V

    Resolved
    Part Number: TPS63901 Other Parts Discussed in Thread: TPS631010 Hi, We plan to use the TPS63901 in a space constrained design. In the worst case its power input can be as low as 3.8 V while it outputs 5 V. On the datasheet plot (Figure 8-4) the current…
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